Where does “walking bus” come from?

walking bus (English) comes from English walking, from English -ing, from Old English -ing, from Old English -tūn, from Old English tūn, from Proto-West Germanic tūn, from Proto-Germanic tūną, from Gaulish dunum — smoke; mist, haze.

walking bus (English): A group of students who walk to school chaperoned...

Definitions

  1. A group of students who walk to school chaperoned...

Ancestry of “walking bus”, step by step

walking bus traces back through two separate lines of ancestry.

via English walking

StepLanguageWordMeaning
1Englishwalkingpresent participle of walk; Incarnate as a human;...
2English-ingUsed to form gerunds, a type of verbal nouns,...
3Old English-ingForming nouns from verbs, indicating action,...
4Old English-tūnhomestead, village, town
5Old Englishtūnenclosure, yard; place; dwelling
6Proto-West Germanictūnfence
7Proto-Germanictūnąfence; enclosure
8Gaulishdunumfort; hill, hillfort
9Proto-Celticdūnomstronghold, rampart
10Proto-Indo-Europeandʰewh₂-smoke; mist, haze

via English school bus

StepLanguageWordMeaning
1Englishschool busA bus which carries children to school
2EnglishschoolA group of fish or a group of marine mammals such...
3Middle Englishscoleschool
4Old Englishscōlplace of education
5Proto-Germanic*skōlu
6LatinscholaLeisure time given to learning; schooltime,...
7Ancient Greekσχολήleisure, free time; rest; that in which leisure...
8Proto-Hellenicskʰolā́
9Proto-Indo-Europeansǵʰ-h₃-léh₂
10Proto-Indo-Europeanseǵʰ-to hold; to overpower
Every word from Proto-Indo-European dʰewh₂-